National Park Week, America’s largest celebration of national heritage, is April 18–26, 2015. It’s about making great connections, exploring amazing places, discovering open spaces, enjoying affordable vacations and enhancing America’s best idea—the national parks! Entry to all National Parks are free on the opening weekend of National Parks Week -April 18 & 19, 2015. Join in celebrating a great national asset! A visit to Rocky Mountain National Park – perhaps.
Enjoy! More information here.